250890640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 790770816

約数和(自身を除く): 539880176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 169, 176, 182, 208, 220, 241, 260, 280, 286, 308, 338, 364, 385, 440, 455, 482, 520, 560, 572, 616, 676, 715, 728, 770, 845, 880, 910, 964, 1001, 1040, 1144, 1183, 1205, 1232, 1352, 1430, 1456, 1540, 1687, 1690, 1820, 1859, 1928, 2002, 2288, 2366, 2410, 2651, 2704, 2860, 3080, 3133, 3374, 3380, 3640, 3718, 3856, 4004, 4732, 4820, 5005, 5302, 5720, 5915, 6160, 6266, 6748, 6760, 7280, 7436, 8008, 8435, 9295, 9464, 9640, 10010, 10604, 11440, 11830, 12532, 13013, 13255, 13496, 13520, 14872, 15665, 16016, 16870, 18557, 18590, 18928, 19280, 20020, 21208, 21931, 23660, 25064, 26026, 26510, 26992, 29744, 31330, 33740, 34463, 37114, 37180, 40040, 40729, 42416, 43862, 47320, 50128, 52052, 53020, 62660, 65065, 67480, 68926, 74228, 74360, 80080, 81458, 87724, 92785, 94640, 104104, 106040, 109655, 125320, 130130, 134960, 137852, 148456, 148720, 162916, 172315, 175448, 185570, 203645, 208208, 212080, 219310, 241241, 250640, 260260, 275704, 285103, 296912, 325832, 344630, 350896, 371140, 407290, 438620, 448019, 482482, 520520, 551408, 570206, 651664, 689260, 742280, 814580, 877240, 896038, 964964, 1041040, 1140412, 1206205, 1378520, 1425515, 1484560, 1629160, 1754480, 1792076, 1929928, 2240095, 2280824, 2412410, 2757040, 2851030, 3136133, 3258320, 3584152, 3859856, 4480190, 4561648, 4824820, 5702060, 6272266, 7168304, 8960380, 9649640, 11404120, 12544532, 15680665, 17920760, 19299280, 22808240, 25089064, 31361330, 35841520, 50178128, 62722660, 125445320, 250890640]

約数ペア:

[(1, 250890640), (2, 125445320), (4, 62722660), (5, 50178128), (7, 35841520), (8, 31361330), (10, 25089064), (11, 22808240), (13, 19299280), (14, 17920760), (16, 15680665), (20, 12544532), (22, 11404120), (26, 9649640), (28, 8960380), (35, 7168304), (40, 6272266), (44, 5702060), (52, 4824820), (55, 4561648), (56, 4480190), (65, 3859856), (70, 3584152), (77, 3258320), (80, 3136133), (88, 2851030), (91, 2757040), (104, 2412410), (110, 2280824), (112, 2240095), (130, 1929928), (140, 1792076), (143, 1754480), (154, 1629160), (169, 1484560), (176, 1425515), (182, 1378520), (208, 1206205), (220, 1140412), (241, 1041040), (260, 964964), (280, 896038), (286, 877240), (308, 814580), (338, 742280), (364, 689260), (385, 651664), (440, 570206), (455, 551408), (482, 520520), (520, 482482), (560, 448019), (572, 438620), (616, 407290), (676, 371140), (715, 350896), (728, 344630), (770, 325832), (845, 296912), (880, 285103), (910, 275704), (964, 260260), (1001, 250640), (1040, 241241), (1144, 219310), (1183, 212080), (1205, 208208), (1232, 203645), (1352, 185570), (1430, 175448), (1456, 172315), (1540, 162916), (1687, 148720), (1690, 148456), (1820, 137852), (1859, 134960), (1928, 130130), (2002, 125320), (2288, 109655), (2366, 106040), (2410, 104104), (2651, 94640), (2704, 92785), (2860, 87724), (3080, 81458), (3133, 80080), (3374, 74360), (3380, 74228), (3640, 68926), (3718, 67480), (3856, 65065), (4004, 62660), (4732, 53020), (4820, 52052), (5005, 50128), (5302, 47320), (5720, 43862), (5915, 42416), (6160, 40729), (6266, 40040), (6748, 37180), (6760, 37114), (7280, 34463), (7436, 33740), (8008, 31330), (8435, 29744), (9295, 26992), (9464, 26510), (9640, 26026), (10010, 25064), (10604, 23660), (11440, 21931), (11830, 21208), (12532, 20020), (13013, 19280), (13255, 18928), (13496, 18590), (13520, 18557), (14872, 16870), (15665, 16016)]